![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 23.07.2019 15:30, callmedarthvadorplz
If 40 grams of pentane are burned, how many grams of oxygen are needed ?
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00, rodriguezscarlet1713
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:30, Turtlelover05
How can the periodic table be used to predict the behavior of elements?
Answers: 1
Do you know the correct answer?
If 40 grams of pentane are burned, how many grams of oxygen are needed ?...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 27.05.2020 01:57
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 27.05.2020 01:57
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 27.05.2020 01:57
![Konu](/tpl/images/cats/en.png)
English, 27.05.2020 01:57
![Konu](/tpl/images/cats/en.png)